--- service: i.root-servers.net start-period: '2014-10-10T00:00:00Z' end-period: '2014-10-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3101533844 dns-udp-queries-received-ipv6: 222449933 dns-tcp-queries-received-ipv4: 6814644 dns-tcp-queries-received-ipv6: 240514 dns-udp-responses-sent-ipv4: 3041012234 dns-udp-responses-sent-ipv6: 226284740 dns-tcp-responses-sent-ipv4: 6884999 dns-tcp-responses-sent-ipv6: 239655